MoveThumb Class Reference

Semi-Generic move thumb for ImageOverlays. More...

Inherits DisplayCanvasThumbObject.

Static Public Attributes
static readonly DependencyProperty	MoveDirectionProperty
	Backing store for the MoveDirection property.
static readonly DependencyProperty	IgnoreSizeProperty
	Backing store for the IgnoreSize property.
Static Public Attributes inherited from DisplayCanvasThumbObject
static readonly DependencyProperty	PlacementLimitsProperty
	Dependency property object for PlacementLimits
static readonly DependencyProperty	CoordinatesProperty
	Dependency property object for Coordinates

Protected Member Functions
override void	OnDragDelta (DragDeltaEventArgs e)
	Overlay is being dragged across a display.
override void	OnMouseLeftButtonUp (System.Windows.Input.MouseButtonEventArgs e)
	Make sure the left button up event bubbles - otherwise the user of an overlay hardly has a way of finding out when dragging stopped.
Protected Member Functions inherited from DisplayCanvasThumbObject
virtual void	OnDragStarted (DragStartedEventArgs e)
	Drag started handler.
virtual void	ApplyCoordinateRestrictions (ref double left, ref double top, ref double right, ref double bottom, bool ignoreSize)
	Make sure the control stays within the limits of the image it is "living" on.

Static Protected Attributes
const MoveDirection	MoveDirectionDefault = MoveDirection.Both
	Default value for the property.
const bool	IgnoreSizeDefault = false
	Default value for the property.
Static Protected Attributes inherited from DisplayCanvasThumbObject
const PlacementMode	PlacementLimitsDefault = PlacementMode.StayInsideImage
	Default limit mode.
const CoordinateMode	CoordinatesDefault = CoordinateMode.Pixel
	Default coordinate mode.

Properties
MoveDirection	MoveDirection [get, set]
	Gets/sets the move direction of this thumb.
bool	IgnoreSize [get, set]
	Gets/sets whether the move thumb should ignore the size when applying placement limits.
Properties inherited from DisplayCanvasThumbObject
PlacementMode	PlacementLimits [get, set]
	X position of the feature window origin.
CoordinateMode	Coordinates [get, set]
	X position of the feature window origin.
DisplayCanvas	Canvas [get]
	The display canvas we are displayed on (if there is none, this will simply be null...
OverlayBase	Overlay [get]
	The control we are operating on.

Additional Inherited Members
Public Member Functions inherited from DisplayCanvasThumbObject
	DisplayCanvasThumbObject ()
	Ctor.

Detailed Description

Semi-Generic move thumb for ImageOverlays.

Member Function Documentation

OnDragDelta()

override void OnDragDelta ( DragDeltaEventArgs e )

protectedvirtual

Overlay is being dragged across a display.

Parameters

e	Event arguments.

Reimplemented from DisplayCanvasThumbObject.

OnMouseLeftButtonUp()

override void OnMouseLeftButtonUp ( System.Windows.Input.MouseButtonEventArgs e )

protected

Make sure the left button up event bubbles - otherwise the user of an overlay hardly has a way of finding out when dragging stopped.

Parameters

e	Event arguments.